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Chronic Obstructive Pulmonary Disease, COPDNCT06928805

The Effects of Two Different Breathing Techniques and Forward-Leaning Position on Physiological Parameters

A study testing Balloon inflation exercise and Pursed-lip breathing exercise in people with Chronic Obstructive Pulmonary Disease, COPD, run by Saglik Bilimleri Universitesi at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to determine the effects of balloon inflation and pursed-lip breathing exercises, in addition to the forward-leaning position, on physiological parameters in individuals with Chronic Obstructive Pulmonary Disease (COPD). Read more about this study

Who is it for?
Ages 18 to 85 years
What is being tested?
Balloon inflation exercise and Pursed-lip breathing exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteTurkey (Türkiye)
Study dates
3 Jan 2024to 2 Feb 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who have no communication and cooperation problems,
  • Can speak and understand Turkish,
  • Have a baseline saturation of >90%,
  • Have been diagnosed with Stage II and Stage III COPD,
  • Have not had any infection or COPD exacerbation for at least 3 months,
  • Have not participated in a pulmonary rehabilitation program in the last 3 months,
Show all 9Show fewer
  • Can walk without assistance,
  • Do not have serious and/or unstable heart disease, neuromuscular disease, orthopedic disease or mental illness that may impair their physical activities of daily living,
  • Willing to participate in the study will be included.

Who cannot join

  • Patients who have been hospitalized since the start of the study,
  • Those receiving continuous oxygen therapy,
  • Those who have cooperation problems,
  • Those who cannot adapt to exercise,
  • Those who have 2-3 or more acute attacks per year,
  • Those with a history of pulmonary hypertension, malignancy, pulmonary thromboembolism, obstructive sleep apnea, unstable angina or myocardial infarction,
  • Patients with a pulse rate over 120/minute will be excluded from the study.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • University of Health Sciences Turkey

    Istanbul, Üsküdar

Other trials in Turkey (Türkiye)

About this study

Official title: Determination of the Effects of Two Different Breathing Techniques and Forward-Leaning Position on Physiological Parameters in Patients With Chronic Obstructive Pulmonary Disease

This study aims to determine the effects of balloon inflation and pursed-lip breathing exercises, in addition to the forward-leaning position, on physiological parameters in individuals with Chronic Obstructive Pulmonary Disease (COPD).

The hypotheses of the study are as follows:

Read more

H1_1: The forward-leaning position and balloon inflation breathing exercise have a positive effect on physiological parameters in patients with Chronic Obstructive Pulmonary Disease (COPD).

H1_2: The forward-leaning position and pursed-lip breathing exercise have a positive effect on physiological parameters in patients with COPD.

H1_3: There is a significant difference in physiological parameters between the balloon inflation and pursed-lip breathing exercise groups and the control group.

Within this scope, the study will be conducted with three groups:

Intervention Group 1: Balloon inflation exercise applied in addition to the forward-leaning position.

Intervention Group 2: Pursed-lip breathing exercise applied in addition to the forward-leaning position.

Control Group: Standard practice implemented in the institution where the study is conducted.

Participants:

  • A home exercise program will be designed for both intervention groups, allowing them to perform the exercises independently each day.
  • The exercises will start with three sessions per day and will be increased by one session each week, continuing for a total of four weeks.
  • Participants will visit the outpatient clinic in the 4th week for assessments and tests.
  • Patients will be contacted weekly by the researcher via phone to ensure adherence to the program.
Read the detailed description

The exercise program will be determined in collaboration with a respiratory physiotherapist and implemented by the researcher. Accordingly, patients with stage II-III COPD (as determined by a physician) who visit the pulmonology outpatient clinic of the relevant hospital and meet the inclusion criteria will be given brief information about respiratory exercises, their benefits, and duration. They will then be instructed on how to perform the exercises through verbal commands for approximately 30 minutes. At the end of the session, the exercise guidelines will be practiced under the supervision of the researcher.

Before starting, the patient will be seated in a chair and allowed to rest for about 15 minutes. The patient will be informed about how to perform the walking test, the expected walking pace, and that they can stop and rest if they feel fatigued. Then, the patient will be asked to walk at a brisk pace for six minutes under the supervision of the researcher. During the walk, the researcher will continuously monitor the patient's oxygen saturation using a handheld pulse oximeter. If the patient exhibits signs of excessive sweating, pallor, or a significant drop in oxygen levels, the test will be terminated early.

Before and after the test, blood pressure, pulse rate, respiratory rate, oxygen saturation [SpO2], and dyspnea score using the Modified Borg Scale will be assessed, and the distance the patient walks in six minutes will be recorded. The six-minute walk test will be repeated at the end of the study. Subsequently, the patient will undergo a pulmonary function test, and the values for FVC, FEV1, FEV1/FVC ratio, and peak expiratory flow will be recorded.

Being tested
Balloon inflation exercise, Pursed-lip breathing exercise, Control (Standard treatment)
Keywords
Chronic Obstructive Pulmonary Disease, Breathing Techniques, Forward-Leaning Position, Physiological Parameters
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Balloon inflation exerciseOther

    Balloon inflation exercise was applied in addition to the forward-leaning position.

  • Pursed-lip breathing exerciseOther

    The pursed-lip breathing exercise was applied in addition to the forward-leaning position.

  • Control (Standard treatment)Other

    Standard practice is implemented in the institution where the study is conducted.

Study groups in NCT06928805
Study groupRoleWhat they receive
Pursed-lip breathing exerciseExperimentalNot described
Receives: Other: Pursed-lip breathing exercise
Balloon inflation exerciseExperimentalNot described
Receives: Other: Balloon inflation exercise
Standard treatmentExperimentalNot described
Receives: Other: Control (Standard treatment)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. blood pressure

    Measured: 4 weeks later

  2. pulse

    Measured: 4 weeks later

  3. respiratory rate

    Measured: 4 weeks later

  4. saturation

    Measured: 4 weeks later

Secondary outcomes (6)
  1. Forced Vital Capacity (FVC)

    Measured: 4 weeks later

  2. Forced Expiratory Volume in One Second (FEV1)

    Measured: 4 weeks later

  3. FEV1/FVC ratio

    Measured: 4 weeks later

  4. Peak Expiratory Flow (PEF)

    Measured: 4 weeks later

  5. Modified Borg Dyspnea Scale (MBS)

    MBS determines the severity of dyspnea at rest and during exertion. It consists of 10 items that define the severity of dyspnea according to its degree. A score of 0 indicates no dyspnea, and a score of 10 indicates very severe dyspnea.

    Measured: 4 weeks later

  6. 6 Minute Walking Test (6MWT)

    The test evaluates functional exercise capacity by measuring the distance in meters that the patient will cover in 6 minutes by walking as fast as possible but without running in a 30-meter uninterrupted corridor.

    Measured: 4 weeks later

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Apr 2025
  2. Study start3 Jan 2024
  3. Primary completion4 Jan 2025
  4. Study completion2 Feb 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06928805
Sponsor's protocol ID
SaglikBilimleriU Semra Aciksoz
Status last verified
Mar 2025
First submitted
28 Mar 2025
Last updated
15 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Balloon inflation exercise and Pursed-lip breathing exercise in people with Chronic Obstructive Pulmonary Disease, COPD, run by Saglik Bilimleri Universitesi at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

blood pressure (time frame: 4 weeks later). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Apr 2025.

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